Location History:
- Penfield, NY (US) (1977)
- Rochester, NY (US) (1976 - 2003)
Company Filing History:
Years Active: 1976-2003
Title: **The Innovative Contributions of John G. Ruhland**
Introduction
John G. Ruhland, based in Rochester, NY, is a distinguished inventor with a remarkable portfolio of 9 patents. His contributions to the field of toner technology have garnered significant attention, particularly in the arena of print quality and efficiency. Ruhland's innovations are closely associated with his work at Xerox Corporation, where he has played a pivotal role in advancing printing technologies.
Latest Patents
Ruhland's latest patents demonstrate his expertise in developing innovative solutions in toner technology. One of his notable patents is for "Emulsion aggregation toner particles coated with negatively chargeable and positively chargeable additives and method of making same." This invention focuses on a toner specifically designed for hybrid scavengeless development, featuring toner particles composed of a polymer binder, colorant, and a unique surface additive package. This innovative toner exhibits high stable triboelectric charging ability while effectively eliminating challenges like charge through and slow admix in the developer.
Another significant patent is "Toner and developer compositions," which outlines a novel toner formulation made up of resin, colorant, and a surface additive mixture including two coated silicas and a coated metal oxide. These advancements contribute to enhanced performance in imaging technologies, showcasing Ruhland's commitment to driving innovation.
Career Highlights
Throughout his career, John G. Ruhland has been instrumental in developing groundbreaking technologies within Xerox Corporation. His work has not only led to numerous patents but has also established him as a leading figure in the field of toner development. His expertise has been vital in improving the quality and efficiency of printing processes, making substantial contributions to both the company and the industry at large.
Collaborations
Ruhland's journey in innovation has been enriched by his collaborations with notable colleagues such as Bernard Grushkin and Edward J. Gutman. These partnerships have fostered a dynamic exchange of ideas, leading to the creation of advanced technologies and solutions in the realm of printing and toners.
Conclusion
In summary, John G. Ruhland exemplifies the spirit of innovation through his extensive work and patents in toner technology. His contributions at Xerox Corporation and collaborations with fellow inventors highlight the impact he has made in enhancing printing technologies. As a leading inventor, Ruhland continues to inspire future generations in the field of innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.